638761023

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{317}}^1\times {\mathrm{3067}}^1$

素因数の和:3463

約数の個数: 24

約数和(自身を含む): 938550288

約数和(自身を除く): 299789265

約数列:

[1, 3, 9, 73, 219, 317, 657, 951, 2853, 3067, 9201, 23141, 27603, 69423, 208269, 223891, 671673, 972239, 2015019, 2916717, 8750151, 70973447, 212920341, 638761023]

約数ペア:

[(1, 638761023), (3, 212920341), (9, 70973447), (73, 8750151), (219, 2916717), (317, 2015019), (657, 972239), (951, 671673), (2853, 223891), (3067, 208269), (9201, 69423), (23141, 27603)]